SOLUTION: Your current average counts as 80% and the semester test counts as 20% of your final grade. What must you make on the semester test to raise your current average of 88to an A? The

Algebra.Com
Question 1144198: Your current average counts as 80% and the semester test counts as 20% of your final grade. What must you make on the semester test to raise your current average of 88to an A? The lowest possible A is an 89.5.
Answer by ikleyn(52832)   (Show Source): You can put this solution on YOUR website!
.

Let x be the value under the question.


Then from the condition, you have this inequality


    0.80*88 + 0.20*x >= 89.5


The solution is  x >=  = 95.5.


If your scores are INTEGER numbers, then you must make at least 96 at your semester test.


RELATED QUESTIONS

If you have an 82 average that counts as 70 percent of your grade what do you need to... (answered by Alan3354)
if i have an average of 85% on the homework and score a 78% on the Final Exam, what will... (answered by ankor@dixie-net.com)
Delberts test average is 77. If the final exam counts for 30% of the grade and the test... (answered by Boreal)
Different weights. Professor Williamson counts his midterm as 2/3 of the grade and his... (answered by solver91311)
(3.) The average of your first three test grades is 78. What grade must you get on your... (answered by Earlsdon)
A Student has test scores of 72, 80, 65, 78, and 60. If the final exam counts as... (answered by Edwin McCravy)
A professor grades students on 4 tests, a term paper, and a final examination. Each test... (answered by Theo)
Suppose that you are taking a course that has three exams which count for three-fifths of (answered by lynnlo)
On two examinations, you have grades of 89 and 83. there is an optional final... (answered by macston)